[RE-wrenches] Commercial backfeed

cwarfel cwarfel at entech-engineering.com
Mon Nov 5 11:15:04 EST 2018


Hi Bill, It's smaller than NEC 691covers, so I would think all the same 
rules apply (Not an engineered, stamped allowance). Chris


On 11/5/2018 10:07 AM, frenergy wrote:
> Hey folks,
>
>             I've been asked to inter-tie a system to a 600 amp 480V 
> delta panel.  Do all the same rules apply (Backfeed max 20%, keep 
> inter-tie breaker farthest from panel grid feeders, anything else??).  
> Proposed system size is about 35-40KW.  Its actually a bazillionaire's 
> residence.
>
> TIA
>
> Bill
>
> Feather River Solar Electric
> Bill Battagin, Owner
> 4291 Nelson St.
> Taylorsville, CA 95983
> 530.284.7849
> CA Lic 874049
> www.frenergy.net
>
>
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